Last Updated & Fact Checked: April 18, 2026
Are you trying to decide between the Intel Core i9-9900 and the Intel Core i9-9900K?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Intel Core i9-9900 or the Intel Core i9-9900K – and find out exactly what the differences are.
Both the Intel Core i9-9900 and the Intel Core i9-9900K are quality products, so read on to find out which one is best for your needs!
Intel Core i9-9900 quick facts
Intel Core i9-9900K quick facts
Intel Core i9-9900 product details
Bestseller No. 1
Intel Core i9-9900 Desktop Processor 8 Cores up to 5.0GHz LGA1151 300 Series 65W
- 8 Cores /16 Threads
- Up to 5 GHz
- Compatible with Intel 300 Series chipset based motherboards
- Bios update may be required for motherboard compatibility
- Supports Intel Optane Memory
Bestseller No. 2
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W
- 8 Cores/ 16 Threads
- 3.60 GHz up to 5.00 GHz/ 16 MB Cache
- Compatible only with Motherboards based on Intel 300 Series Chipsets
- Intel Optane Memory supported
- Intel UHD Graphics 630
Bestseller No. 3
Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W
- 8 Cores/ 16 Threads
- 3. 60 GHz up to 5. 00 GHz Max Turbo Frequency/ 16 MB Cache
- Compatible only with Motherboards based on Intel 300 Series Chipsets
- Discrete GPU – No Processor Graphics
- Intel Optane Memory Supported; maximum temperature allowed at the processor: 100°C
Intel Core i9-9900K product details
Bestseller No. 1
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 300 Series 95W
- 8 Cores/ 16 Threads
- 3.60 GHz up to 5.00 GHz/ 16 MB Cache
- Compatible only with Motherboards based on Intel 300 Series Chipsets
- Intel Optane Memory supported
- Intel UHD Graphics 630
Bestseller No. 2
Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W
- 8 Cores/ 16 Threads
- 3. 60 GHz up to 5. 00 GHz Max Turbo Frequency/ 16 MB Cache
- Compatible only with Motherboards based on Intel 300 Series Chipsets
- Discrete GPU – No Processor Graphics
- Intel Optane Memory Supported; maximum temperature allowed at the processor: 100°C
Bestseller No. 3
![Intel Core i9 i9-9900K Octa-core [8 Core] 3.60 GHz Processor - Socket H4 LGA-1151 - Retail Pack](https://m.media-amazon.com/images/I/41JJOXyz9hL.jpg)
Intel Core i9 i9-9900K Octa-core [8 Core] 3.60 GHz Processor - Socket H4 LGA-1151 - Retail Pack
- Intel Core i9 i9-9900K Octa-core (8 Core) 3.60 GHz Processor - Socket H4 LGA-1151 - Retail Pack - 8 GT/s DMI - 64-bit Processing - 5 GHz Overclocking Speed - 14 nm - 3 Number of Monitors Supported - Intel UHD Graphics 630 Graphics - 95 W - 212°F (100°C)
New products & alternatives to the Intel Core i9-9900 and the Intel Core i9-9900K
New
New
Intel® Core™ Ultra 9 Desktop Processor 285 24 cores (8 P-cores + 16 E-cores) up to 5.6 GHz
- 24 cores (8 P-cores + 16 E-cores) and 24 threads. Integrated Intel Graphics included
- Performance hybrid architecture integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
- Up to 5.6 GHz. 40 MB Cache
- Compatible with Intel 800 series chipset-based motherboards
- Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support. No thermal solution included
New
Intel Core Ultra 9 Desktop Processor 285K - 24 cores (8 P-cores + 16 E-cores) and 24 threads - Up to 5.7 GHz unlocked - 40 MB Cache - Compatible with Intel 800 series chipset-based motherboards - Inte
- Get ultra-efficient with Intel Core Ultra desktop processors that improve both performance and efficiency so your PC can run cooler, quieter, and quicker.
- Core and Threads 24 cores (8 P-cores plus 16 E-cores) and 24 threads. Integrated Intel Graphics included
- Performance Hybrid Architecture Integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
- Performance Unlocked Up to 5.7 GHz unlocked. 40MB Cache
- Compatibility Compatible with Intel 800 series chipset-based motherboards
Our conclusion on the Intel Core i9-9900 vs Intel Core i9-9900K
Both the Intel Core i9-9900 and the Intel Core i9-9900K are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Intel Core i9-9900 and the Intel Core i9-9900K are both excellent products that will more than do their job!